/* ══ NAV ══ */
.nav {
  position: fixed;
  top: 0; /* 공지바 바로 아래 */
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 9%;
  height: var(--nav-h);
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: box-shadow var(--transition);
}
.nav--scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.nav__brand {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-left: 10px;
  white-space: nowrap;
}
.nav__slogan {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 1.5px;
  white-space: nowrap;
}
.nav__slogan strong {
  color: var(--gold);
}
.nav__cta {
  background: var(--gold);
  color: var(--black);
  font-weight: 900;
  font-size: 0.85rem;
  padding: 9px 20px;
  border: none;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background var(--transition);
  text-decoration: none;
  margin-left: 8px;
  white-space: nowrap;
}
.nav__cta:hover {
  background: var(--gold-dark);
}
.nav__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}
.nav__service-btn {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-weight: 900;
  font-size: 0.85rem;
  padding: 8px 20px;
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition),
    color var(--transition);
  cursor: pointer;
  display: inline-block;
  line-height: 1.4;
}
.nav__service-btn:hover {
  background: var(--gold);
  color: var(--black);
}